SQL

Learn SQL essentials, from writing queries and managing data to advanced joins and optimization for real-world applications.

24 Lessons

Char and Varchar in SQL

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24 Lessons

Rename column name in SQL

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29 Lessons

Natural Join in DBMS SQL

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29 Lessons

INDEX in SQL

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29 Lessons

DDL and DML Commands: Explanation and Differences

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24 Lessons

ORDER BY in SQL

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24 Lessons

GROUP BY in SQL

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24 Lessons

PL/SQL Explained

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24 Lessons

SQL Subqueries

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24 Lessons

SQL Window Function

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24 Lessons

Introduction To SQL: A Complete Guide

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29 Lessons

SELF JOIN IN SQL

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No Lessons

PostgreSQL - Commands

Postgresql commands - psql commands Psql is a terminal that may be used to interface with the PostgreSQL database. It i
24 Lessons

SQL WITH Clause – Tutorial and Examples

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24 Lessons

Difference Between SQL and NoSQL

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24 Lessons

SQL Commands-An Introduction

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24 Lessons

Triggers in SQL: An Overview and Example

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24 Lessons

Find Nth Highest Salary in SQL

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